Under sink liner



FIG. 1 is a perspective view of the under sink liner of my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof, both sides being the same;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a back elevational view thereof. 

The ornamental design for an under sink liner, as shown and described. 